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Finding the Fourth Proportional to 93,510.94, 129,087.56 and 59,565.95

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Solution

The fourth proportional to 93,510.94, 129,087.56 and 59,565.95 is: 82,228.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,510.94 : 129,087.56 = 59,565.95 : x
  2. Step 2: Convert to fraction form
    93,510.94/129,087.56 = 59,565.95/x
  3. Step 3: Cross multiply
    93,510.94x = 129,087.56 × 59,565.95
  4. Step 4: Simplify right side
    93,510.94x = 7,689,223,616.22
  5. Step 5: Solve for x
    x = 7,689,223,616.22/93,510.94
  6. Step 6: Final answer
    x = 82,228.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.